Denial of Service Vulnerability in PDFium's JBIG2 Compression

CVE-2015-6778 · HIGH Severity

AV:N/AC:L/AU:N/C:P/I:P/A:P

The CJBig2_SymbolDict class in fxcodec/jbig2/JBig2_SymbolDict.cpp in PDFium, as used in Google Chrome before 47.0.2526.73, allows remote attackers to cause a denial of service (out-of-bounds memory access) or possibly have unspecified other impact via a PDF document containing crafted data with JBIG2 compression.

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